movegen-test: add fen test array
This commit is contained in:
@@ -41,13 +41,12 @@ int main(int __unused ac, __unused char**av)
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bb_between[C4][F3], bb_between[C4][E1],
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bb_between[C4][C1], bb_between[C4][A1],
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bb_between[C4][A3], bb_between[C4][A5]);
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/*
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* for (square_t sq = 0; sq < 64; ++sq) {
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* sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_knight[sq]);
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* bitboard_print(str, bb_knight[sq]);
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* sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_king[sq]);
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* bitboard_print(str, bb_king[sq]);
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* }
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*/
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for (square_t sq = 0; sq < 64; ++sq) {
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sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_knight[sq]);
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bitboard_print(str, bb_knight[sq]);
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//sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_king[sq]);
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//bitboard_print(str, bb_king[sq]);
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}
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return 0;
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}
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@@ -26,8 +26,11 @@ int main(int ac, char**av)
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fen2pos(pos, fen);
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}
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pos_print(pos);
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pos2fen(pos, revfen);
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//printf("reverse fen=[%s]\n", pos2fen(pos, NULL));
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comp = strcmp(fen, revfen);
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printf("compare=%d - %s\n", comp, comp? "NOK": "OK");
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pos_print_board_raw(pos, 0);
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pos_print_board_raw(pos, 1);
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}
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@@ -2,37 +2,309 @@
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//#include "pool.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "../src/position.h"
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#include "../src/piece.h"
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#include "../src/bitboard.h"
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#include "../src/hyperbola-quintessence.h"
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#include "position.h"
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#include "piece.h"
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#include "bitboard.h"
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#include "fen.h"
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#include "move.h"
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#include "movegen.h"
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static char *fentest[] = {
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/* tests rank movegen bug - FIXED */
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// "4k3/pppppppp/8/8/8/8/PPPPPPPP/2BRK3 w - - 0 1",
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// "4k3/pppppppp/8/8/8/8/PPPPPPPP/1B1R1K2 w - - 0 1",
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// illegal positions (en-prise king)
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"4k3/8/8/8/7b/8/8/4K3 b - - 0 1",
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"2r1k3/3P4/8/8/8/8/8/4K3 w - - 0 1",
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// initial pos
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"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1",
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// position after 1.e4
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"rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1",
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// position after 1.Nh3
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"rnbqkbnr/pppppppp/8/8/8/7N/PPPPPPPP/RNBQKB1R b KQkq - 1 1",
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// after e4 e5 Nf3 Nc6
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"r1bqkbnr/pp1ppppp/2n5/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 1",
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//
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"4k3/4p3/8/b7/1BR1p2p/1Q3P2/5N2/4K3 w - - 0 1",
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"r1bq1rk1/pppp1ppp/2n2n2/4p3/2B1P3/3PPN2/PPP3PP/RN1QK2R b KQ - 1 7",
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"6k1/6pp/R2p4/p1p5/8/1P1r3P/6P1/6K1 b - - 3 3",
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// both can castle queen only
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"r3k2r/8/3B4/8/8/3b4/8/R3K2R w KQkq - 0 1",
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"r3k2r/8/3BB3/8/8/3bb3/8/R3K2R w KQkq - 0 1",
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"r2bkb1r/8/8/8/8/3bb3/8/R2BKB1R w KQkq - 0 1",
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// 4 castle possible, only K+R
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"r3k2r/8/8/8/8/8/8/R3K2R w KQkq - 0 1",
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// only kings on A1/A8, white to play
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"k7/8/8/8/8/8/8/K7 w - - 0 1",
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// only one move possible (Pf2xBg3)
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"k7/8/8/1p1p4/pPpPp3/P1PpPpb1/NBNP1P2/KBB1B3 w - - 0 1",
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// only 2 moves possible (Ph5xg6 e.p., Ph5-h6)
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"k7/8/8/1p1p2pP/pPpPp3/P1PpPp2/NBNP1P2/KBB1B3 w - g6 0 1",
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// 2 Kings, W/B/ pawns on 7th for promotion
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"k4n2/4P3/8/8/8/8/4p3/K4N2 w - - 0 1",
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// white castled, and can e.p. on c6 black can castle
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// white is a pawn down
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// white has 36 moves: P=11 + 1 e.p. N=6+3 B=5+5 R=1 Q=3 K=1 + 1 e.p.
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// black has 33 moves: P=11 N=2+7 B=5 R=3 Q=3 K=1 + castle
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"rnbqk2r/pp1pbpp1/7p/2pPp3/4n3/3B1N2/PPP2PPP/RNBQ1RK1 w kq c6 0 7",
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// below tests are from:
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// - Rodent IV
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// - https://www.chessprogramming.net/perfect-perft/
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"r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1",
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"8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - - 0 1",
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"4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19",
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"rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14",
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"r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14",
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"r3r1k1/2p2ppp/p1p1bn2/8/1q2P3/2NPQN2/PPP3PP/R4RK1 b - - 2 15",
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"1rbqk1nr/p3ppbp/2np2p1/2p5/1p2PP2/3PB1P1/PPPQ2BP/R2NK1NR b KQk - 0 1",
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"r1bqk2r/pp1p1ppp/2n1pn2/2p5/1bPP4/2NBP3/PP2NPPP/R1BQK2R b KQkq - 0 1",
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"rnb1kb1r/ppp2ppp/1q2p3/4P3/2P1Q3/5N2/PP1P1PPP/R1B1KB1R b KQkq - 0 1",
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"r1b2rk1/pp2nppp/1b2p3/3p4/3N1P2/2P2NP1/PP3PBP/R3R1K1 b - - 0 1",
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"n1q1r1k1/3b3n/p2p1bp1/P1pPp2p/2P1P3/2NBB2P/3Q1PK1/1R4N1 b - - 0 1",
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"r1bq1r1k/b1p1npp1/p2p3p/1p6/3PP3/1B2NN2/PP3PPP/R2Q1RK1 w - - 1 16",
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"3r1rk1/p5pp/bpp1pp2/8/q1PP1P2/b3P3/P2NQRPP/1R2B1K1 b - - 6 22",
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"r1q2rk1/2p1bppp/2Pp4/p6b/Q1PNp3/4B3/PP1R1PPP/2K4R w - - 2 18",
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"4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b - - 3 22",
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"3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26",
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"2r5/8/1n6/1P1p1pkp/p2P4/R1P1PKP1/8/1R6 w - - 0 1",
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"r2q1rk1/1b1nbppp/4p3/3pP3/p1pP4/PpP2N1P/1P3PP1/R1BQRNK1 b - - 0 1",
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"6k1/5pp1/7p/p1p2n1P/P4N2/6P1/1P3P1K/8 w - - 0 35",
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"r4rk1/1pp1q1pp/p2p4/3Pn3/1PP1Pp2/P7/3QB1PP/2R2RK1 b - - 0 1",
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"r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1",
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"1k6/1b6/8/8/7R/8/8/4K2R b K - 0 1",
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"3k4/3p4/8/K1P4r/8/8/8/8 b - - 0 1", // Illegal ep move #1
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"8/8/4k3/8/2p5/8/B2P2K1/8 w - - 0 1", // Illegal ep move #2
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"8/8/1k6/2b5/2pP4/8/5K2/8 b - d3 0 1", // EP Capture Checks Opponent
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"5k2/8/8/8/8/8/8/4K2R w K - 0 1", // Short Castling Gives Check
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"3k4/8/8/8/8/8/8/R3K3 w Q - 0 1", // Long Castling Gives Check
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"r3k2r/1b4bq/8/8/8/8/7B/R3K2R w KQkq - 0 1", // Castle Rights
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"r3k2r/8/3Q4/8/8/5q2/8/R3K2R b KQkq - 0 1", // Castling Prevented
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"2K2r2/4P3/8/8/8/8/8/3k4 w - - 0 1", // Promote out of Check
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"8/8/1P2K3/8/2n5/1q6/8/5k2 b - - 0 1", // Discovered Check
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"4k3/1P6/8/8/8/8/K7/8 w - - 0 1", // Promote to give check
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"8/P1k5/K7/8/8/8/8/8 w - - 0 1", // Under Promote to give check
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"K1k5/8/P7/8/8/8/8/8 w - - 0 1", // Self Stalemate
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"8/k1P5/8/1K6/8/8/8/8 w - - 0 1", // Stalemate & Checkmate
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"8/8/2k5/5q2/5n2/8/5K2/8 b - - 0 1", // Stalemate & Checkmate
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NULL
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};
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#define RD 0
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#define WR 1
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/**
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* return write pipd fd
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*/
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static FILE *open_stockfish()
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{
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int rpipe[2], wpipe[2];
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FILE *out_desc;
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pid_t pid;
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if ((pipe(rpipe) < 0) || (pipe(wpipe) < 0)) {
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perror("pipe");
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return NULL;
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}
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if ((pid = fork()) < 0) {
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perror("fork");
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return NULL;
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}
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if (!pid) { /* stockfish */
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setvbuf(stdin, NULL, _IOLBF, 0);
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setvbuf(stdout, NULL, _IOLBF, 0);
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setvbuf(stderr, NULL, _IOLBF, 0);
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dup2(wpipe[RD], STDIN_FILENO);
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dup2(rpipe[WR], STDOUT_FILENO);
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dup2(rpipe[WR], STDERR_FILENO);
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close(wpipe[RD]);
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close(wpipe[WR]);
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close(rpipe[RD]);
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close(rpipe[WR]);
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if (execlp("stockfish", "stockfish", NULL) == -1) {
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perror("execlp");
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return NULL;
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}
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return 0; /* not reached */
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}
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/* us */
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dup2(rpipe[RD], STDIN_FILENO);
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setvbuf(stdin, NULL, _IOLBF, 0);
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close(wpipe[RD]);
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close(rpipe[RD]);
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close(rpipe[WR]);
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out_desc = fdopen(wpipe[WR], "w");
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setvbuf(out_desc, NULL, _IOLBF, 0);
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return out_desc;
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}
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static void send_stockfish_fen(FILE *desc, pos_t *pos, char *fen)
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{
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char *buf = NULL;
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int count, __unused mycount = 0, fishcount;
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size_t alloc = 0;
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ssize_t buflen;
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pos_clear(pos);
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move_t *moves = pos->moves.move;
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int nmoves = pos->moves.nmoves;
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//char nodescount[] = "Nodes searched";
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printf("nmoves = %d\n", nmoves);
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fflush(stdout);
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//sprintf(str, "stockfish \"position fen %s\ngo perft depth\n\"", fen);
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fprintf(desc, "position fen %s\ngo perft 1\n", fen);
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//fflush(desc);
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while ((buflen = getline(&buf, &alloc, stdin)) > 0) {
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buf[--buflen] = 0;
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if (buflen == 0)
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continue;
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if (sscanf(buf, "Nodes searched: %d", &fishcount) == 1) {
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break;
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}
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//printf("%d: %s\n", line++, buf);
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if (sscanf(buf, "%*4s: %d", &count) == 1) {
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square_t from = sq_from_string(buf);
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square_t to = sq_from_string(buf + 2);
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mycount += count;
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//printf("move found: %c%c->%c%c %s->%s count=%d\n",
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// buf[0], buf[1], buf[2], buf[3],
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// sq_to_string(from), sq_to_string(to),
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// count);
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moves[nmoves++] = move_make(from, to);
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}
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}
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pos->moves.nmoves = nmoves;
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// printf("fishcount=%d mycount=%d\n", fishcount, mycount);
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free(buf);
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}
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static void compare_moves(pos_t *fish, pos_t *me)
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{
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char str1[1024] = {0}, str2[1024] = {0}, tmpstr[1024];
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char *skip = " ";
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move_t *m1 = fish->moves.move;
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move_t *m2 = me->moves.move;
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int n1 = fish->moves.nmoves;
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int n2 = me->moves.nmoves;
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#define f(c) move_from(c)
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#define t(c) move_to(c)
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for (move_t *c1 = m1, *c2 = m2; (c1 - m1 < n1) || (c2 - m2 < n2);) {
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// square_t f1 = move_from(*c1); square_t t1 = move_to(*c1);
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// square_t f2 = move_from(*c2); square_t t2 = move_to(*c2);
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/* no more move in c2 */
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if (c2 - m2 >= n2) {
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while (c1 - m1 < n1) {
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sprintf(tmpstr, " %s-%s", sq_to_string(f(*c1)), sq_to_string(t(*c1)));
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strcat (str1, tmpstr);
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c1++;
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}
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break;
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}
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if (c1 - m1 >= n1) {
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while (c2 - m2 < n2) {
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sprintf(tmpstr, " %s-%s", sq_to_string(f(*c2)), sq_to_string(t(*c2)));
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strcat (str2, tmpstr);
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c2++;
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}
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break;
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}
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/* missing move in c2 */
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if (f(*c1) < f(*c2) ||
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(f(*c1) == f(*c2) && t(*c1) < t(*c2))) {
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strcat(str2, skip);
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sprintf(tmpstr, " %s-%s", sq_to_string(f(*c1)), sq_to_string(t(*c1)));
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strcat (str1, tmpstr);
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while ((c1 - m1 < n1) && (f(*c1) < f(*c2) ||
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(f(*c1) == f(*c2) && t(*c1) < t(*c2)))) {
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c1++;
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}
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continue;
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}
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/* missing move in c1 */
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if (f(*c1) > f(*c2) ||
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(f(*c1) == f(*c2) && t(*c1) > t(*c2))) {
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strcat(str1, skip);
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sprintf(tmpstr, " %s-%s", sq_to_string(f(*c2)), sq_to_string(t(*c2)));
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strcat (str2, tmpstr);
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while ((c2 - m2 < n2) && (f(*c1) > f(*c2) ||
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(f(*c1) == f(*c2) && t(*c1) > t(*c2)))) {
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c2++;
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}
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continue;
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}
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sprintf(tmpstr, " %s-%s", sq_to_string(f(*c1)), sq_to_string(t(*c1)));
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strcat(str1, tmpstr);
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strcat(str2, tmpstr);
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c1++, c2++;
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}
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printf("F(%2d): %s\nM(%2d): %s\n", n1, str1, n2, str2);
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}
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int main(int __unused ac, __unused char**av)
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{
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char str[256];
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int i = 0;
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FILE *outfd;
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pos_t *mypos = pos_new(), *fishpos = pos_new();
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//bitboard_t wrong = 0x5088000040, tmp, loop;
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//bit_for_each64(loop, tmp, )
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bitboard_init();
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hyperbola_init();
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for (int i = 0; i < 64; ++i) {
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sprintf(str, "\n%#x:\n %-22s%-22s%-22s%-22s%-22s%-22s%-22s", i,
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"sliding", "diagonal", "antidiagonal", "file", "rank", "knight",
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"king"
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);
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bitboard_print_multi(str, 7,
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bb_file[i] | bb_rank[i] |
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bb_diagonal[i] | bb_antidiagonal[i],
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bb_diagonal[i], bb_antidiagonal[i],
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bb_file[i], bb_rank[i],
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bb_knight[i], bb_king[i]);
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outfd = open_stockfish();
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while (fentest[i]) {
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//printf(">>>>> %s\n", test[i]);
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fen2pos(mypos, fentest[i]);
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pos_print(mypos);
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send_stockfish_fen(outfd, fishpos, fentest[i]);
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printf("Fu ");
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moves_print(fishpos, 0);
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fflush(stdout);
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gen_all_pseudomoves(mypos);
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printf("Mu ");
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moves_print(mypos, 0);
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fflush(stdout);
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puts("zobi");
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fflush(stdout);
|
||||
move_sort_by_sq(fishpos);
|
||||
printf("\nFs ");
|
||||
moves_print(fishpos, 0);
|
||||
fflush(stdout);
|
||||
|
||||
move_sort_by_sq(mypos);
|
||||
printf("Ms ");
|
||||
moves_print(mypos, 0);
|
||||
fflush(stdout);
|
||||
printf("\n");
|
||||
compare_moves(fishpos, mypos);
|
||||
//pos_print_board_raw(pos, 1);
|
||||
//printf("%s\n", pos2fen(pos, str));
|
||||
//get_stockfish_moves(test[i]);
|
||||
//exit(0);
|
||||
i++;
|
||||
}
|
||||
/*
|
||||
* for (square_t sq = 0; sq < 64; ++sq) {
|
||||
* sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_knight[sq]);
|
||||
* bitboard_print(str, bb_knight[sq]);
|
||||
* sprintf(str, "%2d %#lx %#lx knight", sq, bb_sq[sq], bb_king[sq]);
|
||||
* bitboard_print(str, bb_king[sq]);
|
||||
* }
|
||||
*/
|
||||
fclose(outfd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user